CN204357654U - Portable tire pump - Google Patents
Portable tire pump Download PDFInfo
- Publication number
- CN204357654U CN204357654U CN201420692161.7U CN201420692161U CN204357654U CN 204357654 U CN204357654 U CN 204357654U CN 201420692161 U CN201420692161 U CN 201420692161U CN 204357654 U CN204357654 U CN 204357654U
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- CN
- China
- Prior art keywords
- inflator
- piston
- hole
- piston rod
- cover plate
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- Expired - Fee Related
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model discloses a kind of portable tire pump.The utility model overcomes the existence of existing manual pump and carries inconvenience, the deficiency that when inflating, working strength is large, provides a kind of portable tire pump, comprises the first inflator, the second inflator, base plate, cover plate, piston, first piston bar and the second piston rod, first inflator is positioned on base plate, first inflator and the second inflator removably connect, first piston bar and the second piston rod removably connect, the internal diameter of the first inflator is identical with the internal diameter of the second inflator, the diameter of first piston bar is identical with the diameter of the second piston rod, base plate is provided with the first through hole and the second through hole, second inflator can be inserted in the first through hole, second piston rod can insert in the second through hole, second piston rod can insert in the second through hole, cover plate is positioned at the second inflator upper end and cover plate is provided with through hole and first piston bar passes from through hole, first inflator lower end is provided with unidirectional air pressure valve.
Description
Technical field
The utility model belongs to pump field, is specifically related to a kind of portable tire pump.
Background technique
Pump also known as air pump, in order to inject or to supplement various tire and some ball required air.Pump is divided into manual pump, foot-operated inflating function cylinder and electric inflating cylinder.Foot-operated inflating function cylinder is heavier is inconvenient to carry, and electric inflating cylinder strictly only has the ground of electricity can use just now by environmental requirement.But manual pump is divided into long dozen inflator and hand-to-hand fight in tights inflator usually, long dozen inflator carries inconvenience, although hand-to-hand fight in tights inflator is easy to carry, due to shorter, when inflating, people will bend over to inflate.The length of current pump is all changeless, the length of pump directly determines the gas flow often drawing and press piston rod pump to squeeze into tire, pump is shorter, this gas at every turn squeezing into tire is less, when then inflating for same tire, the number of times of hand-to-hand fight in tights inflator tension and compression piston rod compared with long dozen inflator is more.Because people bends over to inflate, therefore working strength is large.
Existing manual pump existence carries inconvenience, the deficiency that when inflating, working strength is large as can be seen here.
Model utility content
The technical problems to be solved in the utility model exists for existing manual pump to carry inconvenience, the deficiency that when inflating, working strength is large, provides a kind of portable tire pump to have easy to carry, the feature that when inflating, working strength is low.
In order to solve the problems of the technologies described above, the utility model provides following technological scheme: portable tire pump, comprises the first inflator, the second inflator, base plate, cover plate, piston, first piston bar and the second piston rod, described first inflator is positioned on base plate, described second inflator is positioned at above the first inflator, described first inflator and the second inflator removably connect, described first piston bar and the second piston rod removably connect, the internal diameter of described first inflator is identical with the internal diameter of the second inflator, the diameter of described first piston bar is identical with the diameter of the second piston rod, described base plate is provided with first through hole that can hold the second inflator and second through hole that can hold the second piston rod, described cover plate is positioned at the second inflator upper end and cover plate is provided with through hole, described first piston bar is arranged in through hole, described piston is positioned at the second inflator, described piston is fixedly connected with first piston bar lower end, described first inflator lower end is provided with unidirectional air pressure valve and flexible pipe, described flexible pipe communicates with the endoporus of the first inflator, the end of described flexible pipe is provided with air tube.
Adopt the portable tire pump of technical solutions of the utility model, comprise the first inflator, the second inflator, base plate, cover plate, piston, first piston bar and the second piston rod; Described first inflator is positioned on base plate, described second inflator is positioned at above the first inflator, described first inflator and the second inflator removably connect, when first inflator is connected with the second inflator, the height of pump uprises, then make Uniaxial Compression primary air squeeze into the gas of tire comparatively greatly, and rear height lower one Portable belt dismantled by the first inflator and the second inflator.Described first piston bar and the second piston rod removably connect, and first piston bar and the second piston rod combine and make people not needing to bend over inflation of tire to when, reduce working strength when inflating.The internal diameter of described first inflator is identical with the internal diameter of the second inflator, guarantees that the piston gas that can extrude in the first inflator also can extrude the gas in the second inflator.The diameter of described first piston bar is identical with the diameter of the second piston rod, guarantees that first piston bar also can pass this through hole through the second piston rod during through hole on cover plate.Described base plate is provided with the first through hole and the second through hole, and described second inflator can be inserted in the first through hole, and described second piston rod can insert in the second through hole, is all fixed on base after facilitating the second inflator and the dismounting of the second piston rod.Described cover plate is positioned at the second inflator upper end and cover plate is provided with through hole and first piston bar passes from through hole, described piston is positioned at the second inflator, described piston is fixedly connected with piston-rod lower end, described first inflator lower end is provided with unidirectional air pressure valve and flexible pipe, unidirectional air pressure valve plays air inlet in the first inflator, described flexible pipe communicates with the endoporus of the first inflator, the end of described flexible pipe is provided with air tube, air in first inflator is driven in tire through the gentle pin of flexible pipe, and air tube plays a part to connect tire.
Working principle of the present utility model and beneficial effect are: when using the utility model, second inflator and the second piston rod are taken off from the first through hole base plate and the second through hole respectively, second inflator is connected with the first inflator, second piston rod is connected with first piston bar, then air tube is connected with the valve of tire.The piston cavity that piston and the first inflator and the second inflator are formed, second piston rod drives first piston bar to move downward the air made in piston press piston cavity, unidirectional air pressure valve cuts out, air in piston cavity is extruded in tire, second piston rod drives first piston bar to move upward to make the negative pressure in piston upwards piston cavity increase unidirectional air pressure valve to be opened, ambient air is entered in piston cavity.So motion makes portable tire pump to inflation of tire repeatedly.Treat that gas made by tire, air tube is pulled out from cranked tire valve, the second piston rod is separated with piston rod, the second piston rod is inserted into the second through hole of base plate, the second inflator is separated with the first inflator, the second inflator is inserted into the first through hole of base plate.
The utility model and existing long dozen inflator are comparatively speaking, first inflator of the present utility model and the second inflator are detachable, first piston bar and the second piston rod are detachable, first inflator and the second inflator split, after first piston bar and the second piston rod split, the total height of pump reduces and is easy to carry, the utility model and existing hand-to-hand fight in tights inflator are comparatively speaking, the utility model is when giving inflation of tire, first inflator is connected with the second inflator, first piston bar is connected with the second piston rod makes piston single stroke be expressed to the more number of times decreasing piston movement when inflating of air in tire, and people need not bend over inflation of tire to when, reduce working strength when inflating.
Further, be provided with Returnning spring between described cover plate and piston, described Returnning spring upper end is fixedly connected with cover plate, and lower end is fixedly connected with piston.In piston movement process, Returnning spring plays reset role piston, and when piston press air, Returnning spring is in the state of drawing high, and after piston press air, piston is by the elastic reset of Returnning spring.
Further, described first inflator adopts with the second inflator and is threaded, and described first piston bar adopts with the second piston rod and is threaded.Be threaded easy to process, install and also facilitate.
Further, described first inflator lower end is provided with Decompression valves.Decompression valves is when the pressure of pump exceedes the pressure of Decompression valves setting; Decompression valves is opened and gas in pump is flowed out from Decompression valves, avoids inflation of tire and too much explodes and also protect pump simultaneously and can not damage components and parts because inflator internal pressure is excessive.
Further, described first inflator outer wall is provided with spiral chute, and described spiral fluted sectional shape is semicircle.Soft tube winding, in spiral chute, conveniently positions flexible pipe.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, technical solutions of the utility model are further illustrated:
Fig. 1 is the schematic diagram of the utility model portable tire pump assembled embodiment;
Fig. 2 is the schematic diagram that the utility model portable tire pump splits embodiment;
Fig. 3 is the close-up schematic view of A in Fig. 1.
Reference character in figure: the first inflator 1, second inflator 2, base plate 3, cover plate 4, piston 5, first piston bar 6, second piston rod 7, flexible pipe 8, air tube 9, unidirectional air pressure valve 10, Decompression valves 11, sleeve 12, spiral chute 13, tapped blind hole 14, screw column 15, handle 16, the first tapped through hole 17, second tapped through hole 18.
Embodiment
As Fig. 1, Fig. 2, shown in Fig. 3, the utility model portable tire pump is by the first inflator 1, second inflator 2, base plate 3, cover plate 4, piston 5, first piston bar 6, second piston rod 7 forms, be positioned at bottom first inflator 1 on base plate 3, first inflator 1 lower end is provided with flexible pipe 8, flexible pipe 8 end is provided with air tube 9, first inflator 1 lower end is provided with unidirectional air pressure valve 10 and Decompression valves 11, first inflator 1 top is provided with sleeve pipe 12, sleeve pipe 12 endoporus is tapped hole, sleeve pipe 12 is fixedly connected with the first inflator 1, second inflator 2 lower end outer wall is provided with screw thread, second inflator 2 is threaded with sleeve pipe 12, first inflator 1 outer wall is provided with spiral chute 13, the internal diameter of the first inflator 1 is identical with the internal diameter of the second inflator 2, annular seal groove is provided with bottom second inflator 2, O RunddichtringO is provided with in annular seal groove.Piston 5 is provided with seal ring, piston 5 is fixedly connected with bottom first piston bar 6, first piston bar 6 upper end portion is provided with tapped blind hole 14, second piston rod 7 lower end is provided with the screw column 15 matched with tapped blind hole 14, second piston rod 7 upper end is provided with handle 16, and first piston bar 6 realizes being connected with tapped blind hole 14 by screw column 15 with the second piston rod 7.Cover plate 4 is positioned at the second inflator 2 upper end and cover plate 4 and the second inflator 2 are bolted, and is provided with through hole in the middle part of cover plate 4, and the second piston rod 7 is through through hole.Be provided with Returnning spring between cover plate 4 and piston 5, Returnning spring is fixedly connected with end cap respectively at bolt, and the second piston rod 7 is positioned at Returnning spring internal diameter, and the diameter of first piston bar 6 is identical with the diameter of the second piston rod 7.The outside thread that base plate 3 is provided with the first tapped through hole 17 and the second tapped through hole 18, first tapped through hole 17 and the second inflator 2 matches, and the second tapped through hole 18 matches with screw column 15.
In specific implementation process, the first inflator 1 welds with base plate 3, and sleeve pipe 12 welds with the first inflator 1 upper end.The shaft axis of the first inflator 1 and the shaft axis conllinear of the second inflator 2.When using this use novel, second inflator 2 is taken off from the first tapped through hole 17 on base plate 3, second inflator 2 is threaded with sleeve pipe 12, again the second piston rod 7 is taken off from the second bolt hole on base plate 3, second piston rod 7 is threaded with first piston bar 6, flexible pipe 8 is taken off valve air tube 9 being inserted into tire in the spiral chute 13 of the first inflator 1, hold handle 16 to pull-up second piston rod 7, unidirectional air pressure valve 10 is opened, outside gas enters in the first inflator 1 and the second inflator 2, then to pressure second piston rod 7, piston 5 is moved down, the air that unidirectional air pressure valve 10 cuts out in the first inflator 1 and the second inflator 2 is pressed in tire.So repeatedly draw and press the second piston rod 7 pairs of tires to inflate.Give Decompression valves 11 in inflation of tire process be in always closed condition exceed the force value of Decompression valves 11 setting when the air pressure in tire time, then Decompression valves 11 is opened, and the gas in the first inflator 1 and the second inflator 2 flows out from Decompression valves 11.Now Decompression valves 11 not only avoid inflation of tire and too much explodes and also protect pump and can not damage components and parts because inflator internal pressure is excessive.Play reset role at the process Returnning spring of inflating, after piston 5 is moved downward, by the spring force upwards resilience automatically of Returnning spring.
After slow gas beaten by tire, rotate the second piston rod 7 make the second piston rod 7 with piston 5 bar be separated, second piston rod 7 is inserted into the second tapped through hole 18 place of base plate 3, rotating the second inflator 2 makes the second inflator 2 be separated with the first inflator 1, second inflator 2 is inserted into the first tapped through hole 17 place of base plate 3, flexible pipe 8 is wrapped in spiral chute 13.
For a person skilled in the art; under the prerequisite not departing from the utility model structure; can also make some distortion and improvement, these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.
Claims (5)
1. portable tire pump, is characterized in that: comprise the first inflator, the second inflator, base plate, cover plate, piston, first piston bar and the second piston rod, described first inflator is positioned on base plate, described second inflator is positioned at above the first inflator, described first inflator and the second inflator removably connect, described first piston bar and the second piston rod removably connect, the internal diameter of described first inflator is identical with the internal diameter of the second inflator, the diameter of described first piston bar is identical with the diameter of the second piston rod, described base plate is provided with first through hole that can hold the second inflator and second through hole that can hold the second piston rod, described cover plate is positioned at the second inflator upper end and cover plate is provided with through hole, described first piston bar is arranged in through hole, described piston is positioned at the second inflator, described piston is fixedly connected with first piston bar lower end, described first inflator lower end is provided with unidirectional air pressure valve and flexible pipe, described flexible pipe communicates with the endoporus of the first inflator, the end of described flexible pipe is provided with air tube.
2. portable tire pump as claimed in claim 1, it is characterized in that: be provided with Returnning spring between described cover plate and piston, described Returnning spring upper end is fixedly connected with cover plate, and lower end is fixedly connected with piston.
3. portable tire pump as claimed in claim 2, it is characterized in that: described first inflator adopts with the second inflator and is threaded, described first piston bar adopts with the second piston rod and is threaded.
4. portable tire pump as claimed in claim 3, is characterized in that: described first inflator lower end is provided with Decompression valves.
5. portable tire pump as claimed in claim 1 or 2 or 3 or 4, is characterized in that: described first inflator outer wall is provided with spiral chute, and described spiral fluted sectional shape is semicircle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420692161.7U CN204357654U (en) | 2014-11-19 | 2014-11-19 | Portable tire pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420692161.7U CN204357654U (en) | 2014-11-19 | 2014-11-19 | Portable tire pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204357654U true CN204357654U (en) | 2015-05-27 |
Family
ID=53259128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420692161.7U Expired - Fee Related CN204357654U (en) | 2014-11-19 | 2014-11-19 | Portable tire pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204357654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591012A (en) * | 2018-06-22 | 2018-09-28 | 张卫 | Hand Miniature inflating pump |
-
2014
- 2014-11-19 CN CN201420692161.7U patent/CN204357654U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591012A (en) * | 2018-06-22 | 2018-09-28 | 张卫 | Hand Miniature inflating pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20151119 |